diff --git a/client/src/cmdlfguard.c b/client/src/cmdlfguard.c
index 1ab8df3d8..75ecb55bb 100644
--- a/client/src/cmdlfguard.c
+++ b/client/src/cmdlfguard.c
@@ -186,7 +186,7 @@ static int CmdGuardClone(const char *Cmd) {
     // Q5
     bool q5 = tolower(param_getchar(Cmd, 3)) == 'q';
     if (q5)
-        blocks[0] = T5555_FIXED | T5555_MODULATION_FSK2 | T5555_SET_BITRATE(50) | 3 << T5555_MAXBLOCK_SHIFT;
+        blocks[0] = T5555_FIXED | T5555_MODULATION_BIPHASE  | T5555_SET_BITRATE(64) | 3 << T5555_MAXBLOCK_SHIFT;
 
     blocks[1] = bytebits_to_byte(bs, 32);
     blocks[2] = bytebits_to_byte(bs + 32, 32);